<script setup>
  import { defineProps, ref } from 'vue'
  import { http } from '@/utils/http.js'

  const info = ref()
  const { thegoods, maskindex, boxId } = defineProps([
    'thegoods',
    'maskindex',
    'boxId',
  ])
  const emit = defineEmits(['close-mask'])
  function closemask() {
    emit('close-mask')
  }
  const theIndex = ref(maskindex)
  info.value = thegoods[theIndex.value]
  // 上一个
  function pre() {
    if (theIndex.value == 0) {
      uni.utils.toast('已经是第一个了~')
      ++theIndex.value
      return
    } else {
      theIndex.value--
      info.value = thegoods[theIndex.value]
    }
  }
  // 下一个
  function next() {
    console.log(JSON.parse(JSON.stringify(thegoods)).nv_length)
    if (theIndex.value == JSON.parse(JSON.stringify(thegoods)).nv_length - 1) {
      uni.utils.toast('已经是最后一个了~')
      --theIndex.value
      return
    } else {
      theIndex.value++
      info.value = thegoods[theIndex.value]
    }
  }
  // 滑动切换
  const startPoint = ref()
  function touchStart(e) {
    console.log(e)
    startPoint.value = e.changedTouches[0].screenX
  }
  function touchEnd(e) {
    console.log(e)
    if (startPoint.value > e.changedTouches[0].screenX) {
      next()
    } else {
      pre()
    }
  }
  //收藏
  async function hope(id) {
    const res = await http.request({
      url: '/api/goods/scPost',
      method: 'POST',
      data: {
        id: id,
        type: '2',
        box_id: boxId,
      },
    })
    console.log(res)
    if (res.st == 1) {
      if (info.value.is_sc == 1) {
        info.value.is_sc = 0
      } else if (info.value.is_sc == 0) {
        info.value.is_sc = 1
      }
      uni.showToast({
        title: '操作成功',
        duration: 2000,
      })
    } else {
      uni.showToast({
        title: '操作失败',
        icon: 'error',
        duration: 2000,
      })
    }
  }
</script>

<template>
  <view class="mask" @tap.stop="closemask">
    <view class="icon" @tap.stop="closemask">
      <uni-icons type="closeempty" color="#fff" size="30"></uni-icons>
    </view>
    <view class="content">
      <view class="img">
        <view class="aim leftone" @tap.stop="pre"> </view>
        <image
          style="height: 100%"
          :src="info.img"
          mode="heightFix"
          @touchstart="touchStart"
          @touchend="touchEnd"
        ></image>
        <view class="aim rightone" @tap.stop="next"> </view>
      </view>
      <view class="goods_name">
        {{ info.goods_name }}
      </view>
      <view class="detail">
        <view class="price">
          <text class="title">参考价</text>
          <text>{{ `￥${info.price}` }}</text>
        </view>
        <view class="type">
          <text class="title">状态</text>
          <text>{{ info.goods_type == 1 ? '预售' : '现货' }}</text>
        </view>
        <view class="like" @tap.stop="hope(info.goods_id)">
          <text class="title">收藏</text>
          <uni-icons
            style="margin-top: 10rpx"
            :type="info.is_sc == 0 ? 'heart' : 'heart-filled'"
            color="#E169D3"
            size="17"
          ></uni-icons>
        </view>
      </view>
    </view>
  </view>
</template>

<style lang="scss" scoped>
  .mask {
    position: fixed;
    top: 0;
    z-index: 2;
    height: 100vh;
    width: 100%;
    padding: 0 30rpx;
    box-sizing: border-box;
    background-color: RGBA(0, 0, 0, 0.8);

    .icon {
      margin-top: 100rpx;
      text-align: right;
      color: #f8ec8a;
    }

    .content {
      display: flex;
      flex-direction: column;
      align-items: center;

      .img {
        position: relative;
        width: 650rpx;
        height: 80vw;
        margin-bottom: 30rpx;
        box-sizing: border-box;
        display: flex;
        align-items: center;
        justify-content: center;
        .aim {
          width: 59rpx;
          height: 55rpx;
          background-color: pink;
        }
        .leftone {
          position: absolute;
          left: 0;
          background: url('https://ojqn.wm2177.com/wechat_imgs/newdesign/leftone.png')
            no-repeat;
          background-size: 100%;
        }
        .rightone {
          position: absolute;
          right: 0;
          background: url('https://ojqn.wm2177.com/wechat_imgs/newdesign/rightone.png')
            no-repeat;
          background-size: 100%;
        }
      }

      .goods_name {
        margin-bottom: 30rpx;
        font-size: 32rpx;
      }

      .detail {
        display: flex;
        // flex-direction: column;
        justify-content: space-between;
        align-items: center;
        height: 88rpx;
        color: #f8ec8a;
        width: 100%;
        border-radius: 10rpx;
        padding: 0 40rpx;
        border: 2rpx solid #f8ec8a;
        box-sizing: border-box;
        background-color: RGBA(27, 28, 31, 0.9);
        font-size: 22rpx;
        line-height: 24rpx;
        .title {
          margin-right: 20rpx;
          font-size: 26rpx;
        }
        .price {
          display: flex;
          align-items: center;
        }
        .type {
          display: flex;
          align-items: center;
        }
        .like {
          display: flex;
          align-items: center;
        }
      }
    }
  }
</style>
